216745620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1$

素因数の和:199

約数の個数: 288

約数和(自身を含む): 781861248

約数和(自身を除く): 565115628

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 49, 52, 53, 60, 65, 70, 78, 84, 91, 98, 105, 106, 107, 130, 140, 147, 156, 159, 182, 195, 196, 210, 212, 214, 245, 260, 265, 273, 294, 318, 321, 364, 371, 390, 420, 428, 455, 490, 530, 535, 546, 588, 636, 637, 642, 689, 735, 742, 749, 780, 795, 910, 980, 1060, 1070, 1092, 1113, 1274, 1284, 1365, 1378, 1391, 1470, 1484, 1498, 1590, 1605, 1820, 1855, 1911, 2067, 2140, 2226, 2247, 2548, 2597, 2730, 2756, 2782, 2940, 2996, 3180, 3185, 3210, 3445, 3710, 3745, 3822, 4134, 4173, 4452, 4494, 4823, 5194, 5243, 5460, 5564, 5565, 5671, 6370, 6420, 6890, 6955, 7420, 7490, 7644, 7791, 8268, 8346, 8988, 9555, 9646, 9737, 10335, 10388, 10486, 11130, 11235, 11342, 12740, 12985, 13780, 13910, 14469, 14980, 15582, 15729, 16692, 17013, 19110, 19292, 19474, 20670, 20865, 20972, 22260, 22470, 22684, 24115, 25970, 26215, 27820, 28355, 28938, 29211, 31164, 31458, 33761, 34026, 38220, 38948, 38955, 39697, 41340, 41730, 44940, 48230, 48685, 51940, 52430, 56710, 57876, 58422, 62916, 67522, 68052, 68159, 72345, 73723, 77910, 78645, 79394, 83460, 85065, 96460, 97370, 101283, 104860, 113420, 116844, 119091, 135044, 136318, 144690, 146055, 147446, 155820, 157290, 158788, 168805, 170130, 194740, 198485, 202566, 204477, 221169, 238182, 272636, 277879, 289380, 292110, 294892, 314580, 337610, 340260, 340795, 368615, 396970, 405132, 408954, 442338, 476364, 506415, 516061, 555758, 584220, 595455, 675220, 681590, 737230, 793940, 817908, 833637, 884676, 1012830, 1022385, 1032122, 1105845, 1111516, 1190910, 1363180, 1389395, 1474460, 1548183, 1667274, 2025660, 2044770, 2064244, 2211690, 2381820, 2580305, 2778790, 3096366, 3334548, 3612427, 4089540, 4168185, 4423380, 5160610, 5557580, 6192732, 7224854, 7740915, 8336370, 10321220, 10837281, 14449708, 15481830, 16672740, 18062135, 21674562, 30963660, 36124270, 43349124, 54186405, 72248540, 108372810, 216745620]

約数ペア:

[(1, 216745620), (2, 108372810), (3, 72248540), (4, 54186405), (5, 43349124), (6, 36124270), (7, 30963660), (10, 21674562), (12, 18062135), (13, 16672740), (14, 15481830), (15, 14449708), (20, 10837281), (21, 10321220), (26, 8336370), (28, 7740915), (30, 7224854), (35, 6192732), (39, 5557580), (42, 5160610), (49, 4423380), (52, 4168185), (53, 4089540), (60, 3612427), (65, 3334548), (70, 3096366), (78, 2778790), (84, 2580305), (91, 2381820), (98, 2211690), (105, 2064244), (106, 2044770), (107, 2025660), (130, 1667274), (140, 1548183), (147, 1474460), (156, 1389395), (159, 1363180), (182, 1190910), (195, 1111516), (196, 1105845), (210, 1032122), (212, 1022385), (214, 1012830), (245, 884676), (260, 833637), (265, 817908), (273, 793940), (294, 737230), (318, 681590), (321, 675220), (364, 595455), (371, 584220), (390, 555758), (420, 516061), (428, 506415), (455, 476364), (490, 442338), (530, 408954), (535, 405132), (546, 396970), (588, 368615), (636, 340795), (637, 340260), (642, 337610), (689, 314580), (735, 294892), (742, 292110), (749, 289380), (780, 277879), (795, 272636), (910, 238182), (980, 221169), (1060, 204477), (1070, 202566), (1092, 198485), (1113, 194740), (1274, 170130), (1284, 168805), (1365, 158788), (1378, 157290), (1391, 155820), (1470, 147446), (1484, 146055), (1498, 144690), (1590, 136318), (1605, 135044), (1820, 119091), (1855, 116844), (1911, 113420), (2067, 104860), (2140, 101283), (2226, 97370), (2247, 96460), (2548, 85065), (2597, 83460), (2730, 79394), (2756, 78645), (2782, 77910), (2940, 73723), (2996, 72345), (3180, 68159), (3185, 68052), (3210, 67522), (3445, 62916), (3710, 58422), (3745, 57876), (3822, 56710), (4134, 52430), (4173, 51940), (4452, 48685), (4494, 48230), (4823, 44940), (5194, 41730), (5243, 41340), (5460, 39697), (5564, 38955), (5565, 38948), (5671, 38220), (6370, 34026), (6420, 33761), (6890, 31458), (6955, 31164), (7420, 29211), (7490, 28938), (7644, 28355), (7791, 27820), (8268, 26215), (8346, 25970), (8988, 24115), (9555, 22684), (9646, 22470), (9737, 22260), (10335, 20972), (10388, 20865), (10486, 20670), (11130, 19474), (11235, 19292), (11342, 19110), (12740, 17013), (12985, 16692), (13780, 15729), (13910, 15582), (14469, 14980)]